Perez Hilton — And spends some serious $$$ while doing so! Rihanna was in London Monday night to perform at the O2 Arena and the show must have gone really well because the afterparty was the place to be! Rihanna brought her posse of 70 people to the London nightcl... more info

Pitchfork - Forkcast — Denver house music mastermind Travis Egedy, a.k.a. Pictureplane, threw up this new mix on his blog last night to celebrate his summer DJ residency (titled Real Is a Feeling) at his hometown Meadowlark Bar, which kicks off this Sunday night, May 16. T... more info

411 Mania — While on stage... more info

NME — Rihanna's £15k bar bill, Kelis' Mickey Mouse love, Dappy's Jay-Z snub – your music gossip stop more info

The Mirror — She's been rocking the O2 with Rihanna, but Pixie has a Lott more to celebrate. more info

ContactMusic — Rihanna spent a staggering 15,000 on alcohol in just three hours.The 'Rude Boy' singer headed to London nightclub Mahiki after playing a sold-out show at The 02... more info

People.com — After Perry dons a color-changing LED gown, Rihanna electrifies the stage with tiny red lights more info

The Mirror — When Rihanna comes to town, it’s best to clear the decks the next morning. more info

Starpulse — Rihanna performed in Birminghan, UK, last week in a sparkly, low-cut bodysuit that we don't think is very flattering. Did she use the same designer as Lady Gaga from the "Poker Face" star's visit ... more info

Perez Hilton — Cute! Rihanna was snapped leaving Mahiki nightclub in London looking pretty sleepy — and pretty tipsy! You just doze off on the ride home, RiRi! Looks like you had fun! [Image via Ramey Pix.] more info