Mumbai, April 1 (IANS) Amid lockdown, Bollywood actor Hrithik Roshan has been trying to hone his piano skills even as his former wife Sussanne Khan photobombs him.Hrithik shared a video of him playing the piano, wherein he said that while he's just learning to play the musical instrument Sussanne is busy "surveying my home for design irregularities."He captioned it: "Inspired by the 21 day learning challenge by Vedantu (and my little pianists at home). So I'm on mission piano. PS: Great for activating both sides of the brain by the way. Great initiative by Vedantu to spread the word on growth and learning. #21dayLearningchallenge by @vedantu_learns."For Kids Grade 1-12 and those appearing for JEE and NEET. #onlinelearning #free #keeplearning #keepgrowing#noexcuses #startnow #keepexploring#stayhome #staysafe. Photobomb courtesy: Sussanne Khan. Currently surveying my home for design irregularities."Hrithik's clip currently has a whopping 1 million views on Instagram. --IANS dc/vnc