Big Apple Music Scene — Seriously, who does Ke$ha think she is? Lady Gaga sitting in Jerry Seinfeld's Yankee stadium seats? You're performing at Rockefellar Center, for chrissakes. Now take off your Tiger Lily headdress, go to time out, and don't come back until you're read... more info

Idolator — Do traveling pop stars usually head straight to bed after their shows? Or do they stay out all night partying? If you’re Ke$ha, the answer is… actually, we can’t tell. After opening for Rihanna at last night’s epic show, Ke$ha wore her custom... more info

Pop Crunch — Ke$ha rocked The TODAY Show Friday morning, opening with her debut hit “Tik Tok.” “I was really broke when I wrote this record. Instead of having a pity party, I thought I’d turn it into an ironic statement,” the grungy pop princess told Ma... more info

MTV.com News — The club-ready pop singer headed to the morning show just hours after her MSG debut. Ke$ha performs on "Today" on Friday Photo: Gilbert Carrasquillo/ Getty Images Ke$ha may be a night owl, but that didn't stop her from making a morning stop... more info

VH1 News — Just hours after her concert at Madison Square Garden, Ke$ha performed a three-song set for the "Today" show on Friday morning. more info

Idolator — It may look like Bret Michaels and Stevie Nicks got together for some sexy time in Cher’s closet after watching Easy Rider and then spontaneously gave birth to the blonde vixen pictured here, but no—it’s just Ke$ha. The “Take It Off” songst... more info

Popeater — Filed under: Music News, TV News Ke$ha brought her party-ready pop anthems to the 'Today' show on Aug.13. The singer performed live in Rockefeller Plaza, opening her set with her debut hit 'Tik Tok.' "I'm so excited," Ke$ha told host Matt Lauer, w... more info

MTV.com News — 'She's badass! She's awesome!' one fan gushes after sold-out, rock-tinged concert.By MTV News Staff Rihanna performs at Madison Square Garden on Thursday Photo: Jamie McCarthy/ WireImage NEW YORK -- Rihanna threw one dance-friendly party at... more info

Starpulse — Ke$ha's tour with Rihanna has been an educational experience - the Tik Tok newcomer credits the R&B star with helping her learn how to cope with "terrifying" arena gigs. The duo embarked on their... more info

MTV.com News — Ke$ha gets Last Girl On Earth party started at Madison Square Garden, as Rih powers through her numerous hits.By Jocelyn Vena Rihanna performs at Madison Square Garden on Thursday Photo: Jamie McCarthy/ WireImage New York -- Before Rihanna ... more info