Dannii Minogue's boyfriend Kris Smith was caught in a fit of laughter when the pregnant singer showed off her baby bump dressed in a furry outfit, it has emerged.

"Kris says I look like Sully," Dannii said referring to Monsters Inc's blue monster.

"Kris burst out laughing when Dannii walked out of her dressing room on the set of Australia's Got Talent," the Mirror quoted an insider, as saying.

The source added: "But Dannii found it hilarious. She's a huge fan of Monsters Inc - and particularly loves Sully - so took it as a compliment."

Dannii is expected to give birth to her first child in July. (ANI)