Scott Disick, 38, is 'exclusive' to girlfriend Rebecca Donaldson, 27

dailymail.co.uk:

Scott Disick is 'smitten' with new girlfriend Rebecca Donaldson.The 38-year-old reality star - who shares Mason, 12, Penelope, nine, and Reign, seven, with ex-girlfriend Kourtney Kardashian - has reportedly 'cut all ties' with other women and is 'very serious' about his new relationship with the 27-year-old model.It's unclear how long he and the London-based model have been dating, but they were spotted holding hands in public several day before they stepped out at The Kardashians premiere.

Smitten: A source saidScott Disick is 'smitten' with new girlfriend Rebecca Donaldson andhas reportedly 'cut all ties' with other women and is 'very serious' about his new relationship with the 27-year-old model; seen on April 7 at The Kardashians premiereAccording to a source, 'Scott is smitten over Rebecca and is very serious about dating her.' 'He has cut all ties with other women he was seeing and talking to, to focus on his relationship with Rebecca.

He really likes her and wants a long term girlfriend.'Kourtney is currently engaged to Blink-182 drummer Travis Barker. Reality check:The single dad admitted on The Kardashians that he had been feeling 'left out' by the famous family in recent months.