Katrina Kaif's breakthrough performance came with the 2006 film "Namastey London," which earned her critical acclaim and commercial success. Her chemistry with co-star Akshay Kumar was particularly well-received, marking the beginning of a successful on-screen partnership. The film's success paved the way for Katrina's future projects, including "Kya Love Story Hai" (2007) and "Bhool Bhulaiyaa" (2007).