HEIDI MONTAG AND SPENCER PRATT: MAKING OUT IN MEXICO...

Heidi Montag and Spencer Pratt pose for photographers on their romantic vacation in Mexico this week.

Spencer carried Heidi along the beach of the Palmilla Resort before they rested on a rock to watch the sunset together.

Their website, SpeidiWeb, has their personal blogs, pictures, as well as polls. Spencer recently posted that Speidi is shooting a special for MTV, but hasn’t revealed exactly what they’re shooting.

+4 pics ..

HEIDI MONTAG & SPENCER PRATT'S LUNCH DATE

Heidi Montag and fiance Spencer Pratt were spotted leaving Cafe Vida in Paficific Palisaded after having lunch on Wednesday.

"The Hills" has officially been greenlighted for a fourth season by MTV.

The fourth season will be about what they ended up doing this summer. Lauren and Whitney will still be working at People’s Revolution. They just started shooting.

HEIDI MONTAG & SPENCER PRATT @ KENTUCKY'S DERBY

Heidi Montag and Spencer Pratt arrived at the 2008 Kentucky Derby on Saturday.

What do you think of Heidi's hat???

HEIDI MONTAG STOPS BY LETTERMAN

Heidi Montag arrives at the "Late Show with David Letterman" in New York City, on Wednesday.

The Hills hottie was there to promote her new fashionline "Heidiwood".

IT'S HEIDIWOOD BABY!

Heidi Montag hits Kitson Boutique on Robertson Blvd in West Hollywood to meet and greet with fans promoting her new line, Heidiwood.

The Hills hottie paired her fun and flirty dress with chic Chloe shoes.

Click here to check out pieces from Heidi's line..

HEIDI MONTAG RAPS ON TRL

Heidi Montag stopped by Total Request Live to chat a bit about the new season of “The Hills” as well as her fashion line and new album on Monday. Check out the video where Heidi trying to rap for Nelly.

HEIDI MONTAG & SPENCER PRATT ARE LOVEBIRDS

Heidi Montag was spotted out to eat with boyfriend Spencer Pratt in Los Angeles on Tuesday night.

Click any photo to see Heidi and Spencer out to eat in LA.