Newlyweds Katharine McPhee and Nick Cokas kick back and relax during their honeymoon in Oahu, Hawaii on Monday.

The 23-year-old American Idol season five runner-up and producer Cokas, 42, were married on Saturday in Beverly Hills.

20+ pictures inside of Katharine McPhee’s Hawaiian honeymoon… More Here! »

Katharine McPhee is married!

The 23-year-old American Idol season five runner-up married producer Nick Cokas, 42, on Saturday in Beverly Hills.

Here are the details of the wedding her rep Justin Gray Stone and friends close to the couple shared with People and Us Weekly:

– Vow were exchanged in a 45-minute late afternoon ceremony at Beverly Hills Presbyterian Church
– McPhee wore a strapless ivory Manuel Mota gown and Neil Lane jewels (diamond and platinum chandelier earrings and diamond and platinum bracelets)
– Cokas wore an Armani tuxedo
– Fellow season five Idol contestants Kellie Pickler and Mandisa were among the 305 guests
– McPhee’s bridesmaids wore floor-length pink dresses
– Floral arrangements included pink, purple, peach and white roses as well as green hydrangea and pink cherry blossoms

McPhee was recently dropped from her music label but can next be seen in the Anna Faris comedy I Know What Boys Like, out later this year.

American Idol alum Katharine McPhee hits up the Golden Globes gift bag event on Wednesday at Voda Spa in West Hollywood with a gal pal.

Kat, 23, was recently dropped by RCA, her record label after selling just 366,000 copies and failing to go gold.

5+ pictures of Katharine McPhee smiling her misery away… More Here! »

American Idol alum Katharine McPhee, was out doing some holiday shopping for herself today on Friday in Los Angeles, CA.

Hitting up the trendy Robertson Blvd., the singer checked out Paige Boutique, trying on earrings and jackets. Check out McPhee’s flying hair!

More Here! »

Check out Vanessa Hudgens‘ performance at Wednesday’s Christmas in Washington 2007 at the National Building Museum in Washington D.C.

The High School darling performed for President Bush and other honorary guests alongside American Idol alum Katharine McPhee and R&B singer Ne-Yo.

WHAT DO YOU THINK of V’s performance?

Katharine McPhee and unconfirmed fiance Nick Cokas arrive at LAX airport in Los Angeles on Saturday.

The American Idol alum kept it really casual in a pair of Nike sneakers and carried a bag full of goodies from the Disney store.

Kat, 23, and Nick, 42, were first rumored to be engaged back in September. People Magazine confirmed the same thing in November but no official word about their engagement has been released by the couple.

American Idol album Katharine McPhee is engaged, according to OK!

The 23-year-old singer and her actor beau, Nick Cokas, 42, are going to tie the knot (presumably next year). Yes, he is 19 years her senior.

“They’re definitely engaged,” said a source on the set of Kat’s upcoming film House Bunny. “They’ve been talking about it for some time.”

Pictured: Kat and Nick at the 17th Annual Mercedes-Benz Carousel of Hope Ball at the Beverly Hilton Hotel on last October. 20+ pictures inside…

Congrats to the happy couple! More Here! »

American Idol runner-up Katharine McPhee (sans beau Nick Cokas) accents her little brown dress with HUGE purple clutch at the The Pink Party on Saturday in Santa Monica, Calif.

The event was thrown to benefit the Cedar-Sinai Women’s Cancer Research Institute at Viceroy Santa Monica.

Kat, 23, has been busy sporting a baby bump for her new film I Know What Boys Like with Anna Faris and Rumer Willis.

Check out 10+ more pictures inside if you wanna catch the McPheever… More Here! »