The Hills star's excited about the project

Heidi Montag is to make her movie debut in a romantic comedy – alongside Jennifer Aniston.

The Hills star will record a cameo in Just Go With It this week.

‘I was just cast in my first feature film comedy!’ Heidi, 23, wrote on Twitter. ‘I start filming Monday!

‘This is one of the best days of my life!!! Getting ice cream to celebrate! Jump for joy!’

Adam Sandler and Nicole Kidman will also appear in the flick.

Just Go With It will be released in 2011.

Heidi had ten plastic surgery procedures in one day in November.

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