Whitney Houston Cause Of Death — Family Told She Died From Prescription Drugs, Not Drowning  —  Family Told She Died from Rx  —  NOT Drowning  —  Whitney Houston's family was told by L.A. County Coroner officials ... the singer did not die from drowning, but rather from what appears …

Hugh Hefner's Son Marston — ARRESTED for Attacking Playmate of the Year Claire Sinclair  —  Arrested for Attacking  —  Playmate of the Year  —  Hugh Hefner's oldest son Marston Hefner was arrested last night after he allegedly attacked his Playmate of the Year girlfriend Claire Sinclair ... TMZ has learned.

PIC: See Adele and her Beau in Their First Official Appearance  —  Adele's beau gets a taste of tinseltown!  —  For her big return to the red carpet since undergoing throat surgery in November, Adele brought along the best kind of arm candy at Sunday's GRAMMY Awards in L.A. — her boyfriend Simon Konecki!

Confirmed: Pregnant Sienna Miller is Engaged — See the Ring!  —  Check out that bling on Sienna Miller's finger!  —  As Life & Style first reported in January, Sienna is pregnant and engaged to Tom Sturridge.  Now, see the first photos of her gorgeous ring!

FERGIE'S UNDERWEAR PLAYS PEEK-A-BOO AT THE GRAMMYS  —  How sheer is too sheer?  —  Fergie must have been in the mood to flash her fabulous figure, because the sexy singer donned an orange lace Jean Paul Gaultier Haute Couture gown that perfectly showed off her black underwear while walking …

Exclusive: Beyonce, Jay-Z Skip Grammys for Pizza Date in Brooklyn  —  Where were Beyonce and Jay-Z on Grammys Sunday?  —  On a pizza date in Brooklyn!  —  Although Jay-Z was nominated at Sunday's 54th Annual Grammy Awards at the Staples Center in Los Angeles, he and wife Beyonce sat …

Kate Upton Is a Woman We Love  —  Hanging out at the rodeo with the most famous swimsuit model in the world.  But first, a video.  And scissors.  —  Music: “Push Me Away,” by The Dukes of Brooklyn, available now on iTunes >> … Kate Upton looks down at her iPhone as she charges toward …

Kiss for the birthday girl!  Justin Theroux showers Jennifer Aniston with affection in front of celebrity friends as she turns 43  —  They're not known for their public displays of affection.  —  But Justin Theroux wasn't shy about showering Jennifer Aniston with kisses in front …

Adele: One and Only  —  After her triumphant, record-breaking year, Adele faced surgery—and silence.  With her voice back, she opens up to Jonathan Van Meter about fame, family, and what the future holds.  —  Every singer knows the List: citrus, vinegar, mint, dairy, spicy or fried foods …

Katy Perry Bashes Russell Brand in New Revenge Song at Grammys  —  Take that, Russell Brand!  —  A fiery Katy Perry took the stage at Sunday's Grammy Awards in L.A. and, instead of performing one of her many well-known hits, she used the opportunity to debut a new song, “Part of Me” …

Jennifer Hudson Chokes Back Tears Singing “I Will Always Love You”  —  She did Whitney proud.  —  Besides perhaps Adele, Jennifer Hudson was the most anticipated performer at Sunday's Grammys — even though she signed on to the awards show just one day ago.  —  PHOTOS: Whitney's life remembered