The new year will mark Kareena Kapoor Khan's 20th year in Bollywood. Her debut film, JP Dutta's Refugee released in 2000. Bebo has never been shy about celebrating milestones. She also turns 40 next year. So it will be another reason to make merry.

The actor, who made her debut with "Refugee" in 2000, says constantly trying to find fresh material is the reason behind her two-decade-long career in the film industry.