30.
When Taylor Swift called out Joe Jonas on Ellen for breaking up with her over the phone:
29.
When Pink messed up during a concert and then said she sounded like her formal rival Christina Aguilera:
28.
When Nicki Minaj shaded Iggy during the BET Awards for allegedly using a ghostwriter:
27.
When Beyoncé accidentally shaded Taylor when asked about the Kanye incident:
26.
And when she iconically and accidentally shaded Kelly:
25.
When Taylor Swift was not really in the mood for discussing Justin Bieber's award:
24.
When Christina Aguilera threw darts at Kelly Osbourne's face during the EMAs in 2003:
23.
When Katy Perry shaded Miley after they kissed at Miley's concert:
22.
When Rihanna laughed at Ariana Grande's performance of "Problem":
21.
When Miley shaded both Ed Sheeran and John Mayer using only a few words:
20.
When Aretha Franklin complimented a bunch of singers and then said this when asked about Taylor Swift:
19.
And then she burned Nicki Minaj even worse:
18.
When Lady Gaga was not here for Katy Perry's alleged imitation:
17.
When Madonna had an interesting word to describe Gaga's work:
14.
When Katy tweeted this about Taylor Swift:
13.
Because Taylor released "Bad Blood," which was allegedly about Katy Perry trying to sabotage her world tour:
12.
When Taylor owned Kanye, who took credit for her fame, in her Album of the Year acceptance speech at the Grammys:
11.
When Britney Spears had this response when asked about Avril Lavigne, who said she danced like a whore and dressed like a ho:
10.
When Mariah (18 number one songs) roasted Nicki Minaj (zero number one songs) during American Idol:
9.
When Mariah reduced rapper Eminem to the candy on Watch What Happens Live:
8.
When Mariah was asked a question regarding Nicki Minaj and had no idea who that was:
7.
When Madonna said this about her infamous kiss with Drake:
6.
When Rihanna tweeted this at Ciara, after Ciara said Rih "wasn't the nicest" to her:
5.
When Cher had the best response to a fan who asked how she celebrated Madonna's birthday:
4.
The infamous "Miley, what's good?" moment:
3.
When Rihanna tweeted this about Amanda Bynes, after she called Rih ugly:
2.
When Mariah was asked about Demi Lovato's comments about her:
1.
And, as if it was up for debate, the shadiest moment of all time — when Mariah Carey said this when asked about J.Lo:
Comment below your favorite shady moment!
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