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Then at Unforgiven, Vickie came out the ring and confronted the Undertaker. She demanded an apology from him. As Undertaker wouldn't cooperate with her request, the Big Show then beat down the Undertaker down. Vickie also than proceeded to spit in the face and slap the Undertaker.
On the September 28, 2008 edition of Smackdown Vickie Guerrero, Chavo Guerrero and the Big Show were in the ring calling out the Undertaker. The lights went off, then back on and all of a sudden Chavo was backstage getting a beating from the Undertaker. Big Show, who has become Vickie's protection against the Undertaker then ran out of the ring to the backstage area to help Chavo and attack the Undertaker. Unfortunately for Vickie, once Big Show left, she was all alone in the ring. The lights went off, then back on and the Undertaker was in the ring behind her. He then gave Vickie a Tombstone Piledriver to end Smackdown.
At No Mercy Big Show beat the Undertaker. On the following Smackdown Vickie Guerrero rewarded Show with a match for the WWE title against Triple H. The match was interupted though by the Undertaker. Vickie has set up another Big Show-Undertaker match for Cyber Sunday in which the fans get to vote what kind of match it is. The choices were either be a Knock Out match, a Last Man Standing match or a I Quit match. Last Man Standing ended up winning and at No Mercy Undertaker wrapped up Big Show in a Gogoplata to choke Show. Undertaker released the hold, leaving Show down for the count, and Vickie Guerrero looking enraged at the top of the ramp.
On November 23, 2008 at Survivor Series Vickie schemed up with on screen husband Edge to get him the WWE title. Edge was at the time the WWE Champion and was scheduled to have a Triple Threat match against Jeff Hardy and Vladimir Koslov but someone attacked Jeff Hardy backstage and it was announced that Hardy could not compete in the event. Only Koslov battled Triple H for the title until Vickie Guerrero announce that the match will be a Triple Threat match as scheduled. She had a big smile on her face and kept screaming in excitement "He's back!" Edge came out to the ring to battle for the title and when it was all said and done, Vickie Guerrero's man Edge had become the WWE champion.
On the special December 8, 2009 edition of Raw, Vickie and Edge won a Slammy Award for the Couple of the Year.
On the January 2, 2009 edition of SmackDown, Vickie appeared in some nude photos and (kayfabe) put them on eBay, Triple H took advantage of the situation to get some laughs out of the crowd. WWE.com later released censored versions of these photos.
On February 23, 2009 she was appointed the interim General Manager of Raw during Stephanie McMahon's absence.
On the following edition of Raw, Guerrero announced that Edge would be facing The Big Show for his title at Wrestlemania XXV.
On the March 9, 2009 edition of Raw, John Cena showed footage of Vickie cheating on Edge with The Big Show after Guerrero had added Cena to the World Heavyweight Championship match, making it Triple Threat.
As an April fools joke John Cena said she was pregnant later announced it was kayfabe.
On the April 6 edition of Raw, Guerrero was given the choice of either being General Manager of Raw or SmackDown. She then announced that she would move to Raw in order to become its new General Manager, subsequently resulting in her being separated from Edge. However, The Big Show and her nephew Chavo was also moved to Raw during the 2009 WWE Draft and Supplemental Draft, respectively.
After being insulted for a few weeks by Santino Marella, Vickie, with help from William Regal, won the "Miss Wrestlemania" crown from Santina Marella, Santino's "twin sister", in a no disqualification match sanctioned by Chavo on the May 18 edition of Raw.
On the May 25 edition of Raw, it was announced that Vickie will defend her "Miss Wrestlemania" crown against Santina Marella in a hogpen match at the first-ever Extreme Rules pay-per-view.
On June 7, 2009 Vickie would do battle with Santina Marella. This match was pretty simple as it involved a hog pen complete with mud and pigs. The first one to pin their opponent in the hog pen wins the match. Vickie Guerrero decided to bring Chavo with her and make it into a handicap match. Late in the match Chavo accidentally threw slop on Vickie as Santina avoided it. This allowed Santina to put a bucket on Chavo's head and then pin Vickie for the win. Santina wins the Hog Pen Match over Vickie Guerrero to become the new Miss Wrestlemania.
On the June 8th episode of Raw Vickie Guerrero announced in the ring that she would be quiting as the GM of Raw because she is tired of the WWE fans laughing and making fun of her. Vickie cried as she made her announcement but things even got worse for her as Edge's music hit and Edge made his way to the ring and told Vickie that he wanted a divorce and that he was only using her for the power she had as GM but that she was now useless to him.