We
already
know
that
'Khallas'
girl,
Isha
Koppikar
and
choreographer
Vaibhavi
Merchant
are
two
of
the
judges
on
'Nach
Baliye
3'.
The
third
judge
will
be
announced
in
the
first
episode,
on
September
21.
Till
then,
here
are
some
clues
to
help
you
figure
out
his
identity.
His
real
name
is
Rajinder.
He
joined
the
industry
to
become
an
actor,
like
his
brother.
His
son
will
soon
be
an
independent
film
maker.
One
of
his
biggest
hits
is
a
remake
of
a
Kannada
film.
Govinda
has
worked
with
him
in
16
films.
And
if
you
have
still
not
got
it,
it
proves
that
you
need
some
lessons
in
Bollywood
trivia.
Here
is
a
spoiler
–
it
is
none
other
than
director
David
Dhawan.