Actress makes out with Lost star Dominic Monaghan for promo

Megan Fox has filmed a hot scene for Rihanna‘s new music video.

The actress stars in the promo for Love The Way You Lie, the singer’s duet with rapper Eminem.

Megan, 24, makes love to Lost hunk Dominic Monaghan in the clip. 

‘Things start off with a sex scene between Megan and Dominic,’ a source tells E! Online.

‘Then they fight but end up having sex again.’

Megan – who is married to Brian Austin Green, 36 – was snapped giving Dom, 33, a peck on the lips on set last Friday in LA. 

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